Developed and managed by the Northeastern Integrated Pest Management Center, located at Cornell University. This material is based upon work that is supported by the National Institute of Food and Agriculture, U.S. Department of Agriculture, under award number 2014-70006-22484. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the U.S. Department of Agriculture. The Northeastern IPM Center is one of four Regional IPM Centers.